different between caffeinated vs undercaffeinated

English

Etymology

Back-formation from decaffeinated.

Pronunciation

Adjective

caffeinated (comparative more caffeinated, superlative most caffeinated)

1. Containing caffeine naturally (e.g., coffee, tea, and cacao [whose seeds are used to make cocoa, chocolate, and their various derivative products]) or as an additive (e.g., soft drinks, sports drinks, or energy drinks).
2. (slang) Overly peppy or energetic (as in a person or pet).

Synonyms

• regular (as in coffee)
• leaded (as in coffee)
• juiced (as in energy drinks)

Antonyms

• decaffeinated
• decaf
• caffeine-free (as in soft drinks)
• unleaded (as in coffee)

Translations

Verb

caffeinated

1. simple past tense and past participle of caffeinate

English

Etymology

under- +? caffeinated

Adjective

undercaffeinated (comparative more undercaffeinated, superlative most undercaffeinated)

1. Insufficiently caffeinated.
   • 2009, Laura Anne Gilman, Bring It On

     Potato and cheese sitting warm and comforting in her stomach, Wren unfolded the newspaper in front of her, to give a reason to stay at the table, took a last sip of her overbrewed and undercaffeinated coffee...